2019401770

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{229217}}^1$

素因数の和:230105

約数の個数: 16

約数和(自身を含む): 3639064968

約数和(自身を除く): 1619663198

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 229217, 458434, 1146085, 2292170, 201940177, 403880354, 1009700885, 2019401770]

約数ペア:

[(1, 2019401770), (2, 1009700885), (5, 403880354), (10, 201940177), (881, 2292170), (1762, 1146085), (4405, 458434), (8810, 229217)]